<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>自定义事件内容分发</title>
</head>
<body>
<div id="app">
</div>


<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<!--<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>-->

<script>
    var app = new Vue({
        el: '#app',
        data: {}
    })

</script>
</body>
</html>